Simplify 5 expressions ? Math . Please Help; 1O POINTS !!!!!!!?

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Simplify each expression.


1. 22 • 23


2. g2 •h2 • h4 • h

g2 • h5
g2 • h6
g2 • h7
g2 • h8


3. 4r6s • 7r3s5

28r9s5
28r9s6
28r18s5
28r18s6


4. -(22)5

5. (v3)8

v5
v11
v18
v24